Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10438746 | Insulating film | Dai NAKAGAWA, Kinji Hasegawa, Masanori Nishiyama | 2019-10-08 |
| 8859087 | Insulating film | Dai NAKAGAWA, Kinji Hasegawa | 2014-10-14 |
| 8748543 | Polylactic acid film | Kohei Endo, Kinji Hasegawa | 2014-06-10 |
| 5656356 | Biaxially oriented laminated polyester film | Yoshimichi Hase, Masami Etchu | 1997-08-12 |
| 5529832 | Biaxially oriented laminated polyester film | Masami Etchu | 1996-06-25 |
| 5516574 | Biaxially oriented laminated polyester film having different size particles in a layer thereof | Tatsuya Ogawa, Masami Etchu | 1996-05-14 |
| 4233354 | Printed polyester films | Kinji Hasegawa, Yukio Mitsuishi | 1980-11-11 |